hacks as of 9 mar

nbg1.disktest/Makefile

@@ -0,0 +1,19 @@
+HOST := nbg1.datavibe.net
+WHEN := $(shell date -u +%Y-%m-%d.%H.%M.%S)
+
+default: runlog
+
+runlog:
+	script ./log.$(WHEN).txt bash -c "make run"
+
+run: sync
+	ssh root@$(HOST) "bash /root/disktest.sh 2>&1"
+
+sync:
+	rsync -avP ./disktest.sh root@$(HOST):/root/disktest.sh
+
+clean:
+	rm log.*.txt
+
+results:
+	grep -ie 'cpu\|encryption\|zfs\|ashift\|64kchunk\|read\|write\|samsung' *.txt  | grep -v groupid | grep -v '^readwrite' | grep -v echo | grep -v rm | grep -v Laying

nbg1.disktest/disktest.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+
+set -x
+
+POOLNAME="tank"
+MPT="/srv/z"
+JOBFILE="/tmp/jobfile.fio"
+KEYLOC="/tmp/testkey.raw"
+
+function main() {
+    show_system_info
+    do_zfs_tests
+}
+
+function print_divider() {
+    echo '##############################################################'
+    echo '##############################################################'
+}
+
+function show_system_info() {
+    print_divider
+    date -u
+    lsb_release -a
+    uname -a
+    lsblk -t
+    nvme list
+    modinfo zfs | grep -iw version
+    modinfo spl | grep -iw version
+    zfs version
+    print_divider
+}
+
+function prep_system() {
+    killall fio || true
+    sleep 1
+
+}
+
+function do_zfs_tests() {
+        print_divider
+
+        FO="--eta-newline=10 --eta-interval=10 --eta=always"
+
+        for NJ in 1 16 ; do
+            for BS in 64k ; do
+                for DIRNAME in none comp enc both ; do
+
+cat > $JOBFILE <<EOF
+
+[test-$DIRNAME-${BS}chunk-${NJ}thread]
+bs=$BS
+directory=$MPT/$DIRNAME/
+iodepth=64
+ioengine=libaio
+readwrite=readwrite
+numjobs=$NJ
+nrfiles=$NJ
+size=10000M
+runtime=120
+time_based=1
+group_reporting=1
+EOF
+                cat $JOBFILE
+                fio $FO $JOBFILE 2>&1
+                rm -rf $MPT/$DIRNAME/*
+                done
+            done
+        done
+
+}
+
+main

nbg1.disktest/log.2020-02-28.21.46.16.txt

@@ -0,0 +1,9 @@
+Script started on Fri Feb 28 13:46:16 2020
+command: bash -c make run
+rsync -avP ./disktest.sh root@nbg1.datavibe.net:/root/disktest.sh
+bash: rsync: command not found
+rsync: connection unexpectedly closed (0 bytes received so far) [sender]
+rsync error: remote command not found (code 127) at io.c(226) [sender=3.1.3]
+make[1]: *** [sync] Error 127
+
+Script done on Fri Feb 28 13:46:16 2020